1. POS - úl=Kqï fmd, moaO;shl wksjd¾hfhka u ;sìh hq;= o;a; wdodk Wmdx.h jkafka (1) OCR (2) OMR (3) Barcode Reader (4) MICR (5) Scanner 2. o;a; ieliSfï mshjr yfhka tla mshjrla jkafka o;a; i;Hdmk l%uhhs' fuhska o;a; i;Hdmk l%uhla jkafka (1) j¾. mÍCIdj (2) os. mÍCIdj (3) mrdi mÍCIdj (4) oaú;aj h;=relrKh (5) we;s nj mÍCIdj 3. Odß;dj u; u;lh my; mßos fm< .eiaúh yel' ysia;ekg wod< ms<s;=r f;darkak' (1) pqïnl ;eáh" pqïnl máh (2) m%ldY ;eáh" pqïnl máh (3) jdrl u;lh" pqïnl ;eáh Register (4) pqïnl ;eáh" jdrl u;lh …..(A)….. (5) jdrl u;lh" pqïnl máh RAM >k ;;aj ;eáh …..(B)…… 4. A : < body bgcolor = “yellow”> B : <body bgcolor = “#FFFF00”> C : <body bgcolor = “rgb =(255, 255, 0)”> By; m%ldY w;ßka fjí msgqjlg miq ìï j¾Khla tla lsÍu i|yd ksjeros jkafka (1) A muK (2) B muKs (3) C muKs (4) A, C muKs (5) by; ish,a,u 5. my; ;d¾lsl oajdrhg .e<fmk iq¿ lrk ,o ;d¾lsl oajdrh l=ulao@ A B F C C ^1& A B A B C A B A B F C C C A B F C C 6. ksjeros CSS id selector iys; jrKh jkafka (1) P{color : red;} (2) #P{color-‘red’} (3) .P{color :red;} (4) # P {color :red;} (5) .P1{color : red} 7. lsishï wdh;khl fiajlhska j¾. ;=kls' Tjqka kï whleñ" ,smslre" ßhÿre jYfhks' fuhg wod< N+;d¾: igyk kï (1) fiajlhd bkakjd j¾.h wdh;kh whleñ (2) fiajlhd ISA ßhÿre ,smslre fiajlhd (3) j¾.h j¾.h (4) fiajlhd bkakjd (5) wdh;kh 8. ls%hdhk md,k ldKavh ;l=< jk f;dr;=rla fkdjkafka (1) ls%hdhk frPsia;r (2) jevigyka .Klh (3) m%uqL;ajh (4) mßYS,l f;dr;=re (5) ;;ajh 9. j¾.h ASCII fla; l%uh y÷kajd fokq ,enqfõ (1) pd,aia nefícah' (2) ANSI wdh;kh (3) fydjdâ thslkah fiajlhd (4) Google fõ (5) ASCII wdh;kh 10. fufyhqï moaO;sfha wx.hla úiska úúO wdodk yd m%;sodk ld¾hhka fm< .iajhs' th isÿ lrkqfha (1) os.= ld,Sk kshulrKhhs (2) Spoding u.sks (3) Device driver u.sks (4) MMU u.sks (5) RAM tflks 11. moaO;s uDÿldx. moaO;sfha md,kh isÿ lrhs ' 12. wka;¾cd,h meñŒu;a iuÕ idid¾jøjH Ndú;hla fkdú‚' 13. nyqyr ilikhl ;d¾lsl j ilik lsysmhls' 14. myiqlï ,nd §u" ld¾hlaIu;dj hk lreKq ;Dma; lsÍu fufyhqï moaO;shl wruqKq fõ' 15. ld,h WoaoSmk Ñmh (Clock Genarator) ;=< mj;S' 16. ir, ldKav moaO;s iys; fufyhqï moaO;hls ,laIKhla jkafka oDVdx. J,g iDcq m%fõYhla ;sîuhs' 17. π΄Μ π΅πΆ = π΄Μ π΅Μ πΆ + π΄Μ π΅πΆΜ hk iq¿ l< úg ms<s;=r π΄(π΅ + πΆ) fõ' 18. ,l=Kq ìgq ksrEmKh u.ska ksrEmKh l< yels l=vd;u iDK ixLHdj -128 fõ' 19. 100'5 hkak 32 ya bmsf,k ,laISh l%ufhka ksrEmKh l< úg 1.1001001 x 26 fõ' 20. o;a;j, ix.;;djh wdrlaId lr .ekSug o;a; wkqmsgm;a ùu wju lsÍu yd iu;sßla;;djh ke;s l< hq;=h' 21. lsishï iïnkaO;djhla i|yd Wm,laIK .Kkdjla mej;sh yel' 22. ÿ¾j, N+;d¾: wkqrEmKfha oS fjku o;a; j.=jla ks¾udKh lrk w;r th ixhqla; h;=rls' 23. ld, uxcqid mÍlaIdj isÿ lrkafka kï Tyqg tA ms<sn| iqúYd, oekqula mej;sh hq;=h' 24. fojk mrïmrdfõ mß.Kl j, ßla; Ndú;d úh' 25. ikao¾N rEm igykl o;a; .e,Sï folla fþokh úh yel' 26. f.dkqjl o;a; f;dr;=re lshùu" ,sùu fyda ixialrKh lsÍu iasÿ l< yelafla fufyhqï moaO;shhs' 27. mß.Kl moaO;sh oDVdx." uDÿldx." iaÓrdx." cSjdx. j,ska iukaúhs' 28. Odß;dj b;du;au jeä u;lh jkafka o frcsia;rhs' 29. Video uQ,dx.h u; fhfok width, height, controls hk tAjd Wm,laIK fõ' 30. a : active jYfhka fhfok css fla;h ;=< § wêiïnkaOh u; click l< úg we;s jk j¾Kh olajhs' 1. (a) (i) f,dal úisß úhuk (WWW) hkq l=ulao@ (ii) HTML ys ,laIK ,shd olajkak' (iii) my; fla;fha m%;sodkh ,shd olajkak <img src = “tree.jpg” alt = “tree”> (b) my; m%;sodk ,nd .ekSu HTML fla; ,shkak OS (i) ο§ Android ο§ MAC ο§ Windows Change (ii) 50% 50% x.html y.html submit Computer System Hardware Software Liveware (c) (i) (ii) CSS jrl lSho@ tajd ,shd olajkak (iii) My life hk jpkh lymdáka" arial wlaIrj,ska Italic fldg l¿ miqìñka jï mig jkakg o¾Ykh ùu i|yd Inline CSS fla;h ,shkak 2. (a) NOT oajdrh muKla ksrEmKh my; tlka tla wjia:djka i|yd rEm igykla w|skak (i) NAND Ndú;fhka (ii) NOR Ndú;fhka (i) id¾j oajdr yd uQ,sl oajdr j, fjki olajkak (b) (ii) A Q B Q ys m%;sodkh ,shd olajkak (iii) Q ys m%;sodk nQ,shdkq l%ufhka iq¿ lrkak (iv) by; (iii) ys iq¿ lrk ,o m%ldYhg wod, ;d¾lsl oajdrh w|skak (c) mß.Klhla l%shd;aul flfrkafka .Kkh lsÍï ish,a, lrkqfha ìgq foflys wkqmQrl l%ufhks' (i) isiqfjl= 14 hkak mß.Klhg we;=<;a lf<a kï th ksrEmKh jk wdldrh olajkak (ii) -12 wdodkh l< úg th ksrEmKh jk wdldrh ,shd olajkak (iii) 14 + (-12) iq¿ l< úg w.h oYuh whqßka olajkak 3. (a) mß.Klhla ls%hd;aul ùug fufyhqï moaO;shla wksjd¾h fõ' (i) fufyhqï moaO;sh l=uk j¾.fha uDÿldx.hla o@ (ii) fufyhqï moaO;sfha ld¾hhka olajkak (iii) mß.Klh n, .ekafjk wkqms<sfj, fláfhka olajkak (iv) Application A CPU B Devices A yd B ysia;ekg wod< ms<s;=r olajkak (b) (i) f.dkqjla oelsh yels wdldr fol olajkak (ii) f.dkq fufyhqï 3 la olajkak (iii) f.dkqjl o;a; j,g ydks úh yels l%u olajkak (c) mß.Klhla ;=< 64 byte w;;H u;l wjldYh wjldYhla mj;S' fuys msgqjl m%udKh 4 byte jQ msgq j,g fjka lrkafka kï (i) ks¾udKh jk msgq .Kk olajkak (ii) mssgq wxlfha úYd,;ajh lSho@ (iii) msgqjl u;l ia:dk fldmuKo@ (iv) w;;H u;l ,smskfha úYd,;ajh olajkak 4. (a) jryka ;=<ska ysia;ekg wod< ms<s;=r f;darkak (i) Mintern lsysmhla OR l¾uhg Ndckh lsÍfuka m%ldYkhla ……………………. ks¾udkh fõ (ii) AND oajdrhg wod< úoHq;a mßm: igyk ……………………. fõ' (iii) oDV ;eáh ……………………. wdphk Wmdx.hls' (iv) ……………………. ;=, we;s wka;¾.;h úoHq;a wdfrdamKhla u.ska uld kej;;a o;a; we;=<;a l< yel ^pqïnls;" fYA%Ks.;" iudka;r.;" SOP, POS, EPROM, EEP ROM) (b) (i) mdi,l isiqkaf.a ku" ,smskh" ,shdmÈxÑ wxlh yd ia;%S mqreI Ndjh" WmkaÈkh jhi" ÿrl:k wxlh yd iqÿiqlï .nvd lr .kq ,nhs' ku uq,a ku yd w. ku f,io" ,smskh wxlh" ùosh" .u" k.rh f,io .nvd lr .kS' iqÿiqlï yd ÿrl;k wxl lsysmhla jqjo ;sìh yel' tla isiqfjl= tla mka;shlg whj;a jk w;r yla mka;shl isiqka .Kkkdjla isàh' isiqjd mka;shg we;=<;a lsÍfï oS we;=<;a l< oskh .nvd lr .kq ,nhs' by; isoaêhg wod< ER igyk w|skak (ii) my; j.= i|yd m%d:ñl h;=re fhdackd lrkak (a) student (Name, Reg-No, Address) (b) employee (Name, NIC, Gender, Emp_No) (c) exam ( CourseId, EName, ExamNo) (c) my; mo úia;r lrkak (i) jiu (Domain) (ii) jHqla; Wm,lAIK (Derived Attribute) (iii) ÿ¾j, N+;d¾: (Week entity)